Deep in the Valley

engineers of the railway couldn't afford to build a viaduct crossing the remote valley. In 斯洛伐克 there is a significant number of horseshoe curves on the 班斯卡-比斯特里察

Gershgorn. The inside story of how AI got good enough to dominate Silicon Valley. Quartz. 2018-06-18 [2018-10-05]. （原始内容存档于2019-12-12）.  The data that

were eaten in the Lehigh Valley. From the 1880s to the 1920s, vendors lined Hamilton Street, singing jingles in Pennsylvania Dutch about the superior quality

（原始内容存档于2020-11-08）.  含有連結內容需訂閱查看的頁面 (link) David Goldberg, Silicon Valley CEO with deep ties to Minneapolis, dies at 47. Minneapolis Star-Tribune. May 3

451C. doi:10.1016/j.icarus.2006.11.025.  Rotation period of the deep interior is that of the planet's magnetic field. Pedro Lacerda, David Jewitt and Nuno